NSC Year-Wise Interest and Maturity Calculator

Calculate 5-year maturity proceeds and year-by-year compounded interest accrual schedules for National Savings Certificates (VIII Issue).

Statutory Rules 2026 Verified Formula Instant Reactive Official Gazette

Certificate Investment Details

Minimum deposit ₹1,000; no upper statutory limit.
Notified India Post NSC VIII Issue rate: 7.70% p.a. compounded annually.

National Savings Certificate (VIII Issue)

5-Year Cumulative Interest & Section 80C Reinvestment
SOVEREIGN BACKED
TOTAL 5-YEAR MATURITY PROCEEDS
₹1,44,903
Guaranteed Lump Sum Payable on 5th Year Maturity
Initial Principal Invested: ₹1,00,000
Total Compounded Interest Earned: ₹44,903
Year Opening Balance Interest Accrued Closing Balance
Tax Advantage: Annual accrued interest for Years 1 through 4 is deemed reinvested and qualifies for fresh tax deduction under Section 80C.

National Savings Certificate (VIII Issue): Compounding and Tax Accrual Rules

The National Savings Certificate (NSC VIII Issue) is a 5-year fixed-income savings instrument offered through India Post and authorized banks. Backed by the Government of India, NSC certificates currently yield 7.70% per annum compounded annually and payable entirely at maturity.

Maturity Value Formula

Because interest compounds annually over the 5-year tenure, the maturity value is calculated as:

Maturity Value = Principal × (1 + Rate / 100)^5

At 7.70% p.a., a deposit of ₹10,000 grows to approximately ₹14,490.30 upon completion of 5 years.

Unique Tax Treatment: Deemed Reinvestment under Section 80C

Under the Old Tax Regime, NSC enjoys a unique dual-benefit structure under the Income-tax Act:

  • Initial Investment: Eligible for deduction under Section 80C up to the ₹1,50,000 ceiling in the financial year of purchase.
  • Years 1 to 4 Accrued Interest: The interest accrued at the end of each of the first four years is deemed to be reinvested in the certificate. Consequently, this accrued interest also qualifies for Section 80C deduction in those respective years.
  • Year 5 Maturity Interest: The interest accrued in the final 5th year is paid out along with principal and cannot be reinvested. It is fully taxable under 'Income from Other Sources'.

Frequently Asked Questions (FAQs)

1. Is there any TDS on NSC maturity proceeds?

No. India Post does not deduct Tax Deducted at Source (TDS) upon payout of NSC certificates. The taxpayer must report the final year's interest income in their ITR.

2. Can NSC certificates be pledged for bank loans?

Yes. NSC certificates can be formally pledged as security to commercial banks and financial institutions for obtaining loans under Rule 19 of the National Savings Certificates Rules.

Statutory Authority: National Savings Certificates (VIII Issue) Scheme, 2019 and Section 80C of the Income-tax Act, 1961.

Worked Case Study: ₹1,00,000 NSC Investment Schedule

To illustrate how annual compounding and Section 80C deemed reinvestment operate in practice, consider an employee investing ₹1,00,000 under the National Savings Certificate (VIII Issue) at the notified 7.70% annual rate:

  • End of Year 1: Initial balance ₹1,00,000 accrues ₹7,700 interest. Year-end cumulative value is ₹1,07,700. The ₹7,700 interest is deemed reinvested and eligible for fresh Section 80C deduction.
  • End of Year 2: Opening balance ₹1,07,700 earns 7.70% interest of ₹8,293. Cumulative balance reaches ₹1,15,993. The ₹8,293 is deemed reinvested under Section 80C.
  • End of Year 3: Opening balance ₹1,15,993 earns ₹8,931 interest. Cumulative balance reaches ₹1,24,924. Deemed reinvested under Section 80C.
  • End of Year 4: Opening balance ₹1,24,924 earns ₹9,619 interest. Cumulative balance reaches ₹1,34,543. Deemed reinvested under Section 80C.
  • End of Year 5 (Maturity): Final year interest is ₹10,360. Total payout disbursed is ₹1,44,903. This final ₹10,360 is not reinvested and must be reported as taxable interest income in the year of maturity.

This compounding model ensures sovereign capital safety backed by the Consolidated Fund of India while maximizing Old Tax Regime deductions during active employment.